Gāndharva-lakṣaṇa
Traits/Classification of the Gandharvas) and Royal-Genealogical Continuities (Vamśa-prasaṅga
वंशस्य कारणं श्रेष्ठं जग्राह नृप संसदि / षष्टिं पुत्रसहस्राणि सुपर्णभगिनी तथा
vaṃśasya kāraṇaṃ śreṣṭhaṃ jagrāha nṛpa saṃsadi / ṣaṣṭiṃ putrasahasrāṇi suparṇabhaginī tathā
In the king’s court she accepted the finest boon, the very cause of the dynasty—a son who would found the line; and Suparṇa’s sister likewise accepted the boon of sixty thousand sons.